Behavioral task
behavioral1
Sample
2024-02-25_294cedccc038219c74da7aa0ff7fc547_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-25_294cedccc038219c74da7aa0ff7fc547_cryptolocker.exe
Resource
win10v2004-20240221-en
General
-
Target
2024-02-25_294cedccc038219c74da7aa0ff7fc547_cryptolocker
-
Size
115KB
-
MD5
294cedccc038219c74da7aa0ff7fc547
-
SHA1
43e3e15008fc4e71608faea31170c5519a12fe8e
-
SHA256
22766fb4bab9631c261dfdc7130cc46ce054b1d03232724638058f76139bc572
-
SHA512
f6962547972a55d51756fd46c0846b743717dd4454dc74d20074c5a8783973813a4422aa9951ee969df1d5c35778485c49b1187ee7feab7ec394380da6b92e78
-
SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNLX9hl:T6a+rdOOtEvwDpjLz/
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-25_294cedccc038219c74da7aa0ff7fc547_cryptolocker
Files
-
2024-02-25_294cedccc038219c74da7aa0ff7fc547_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE